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5728061901 = 33475502461
BaseRepresentation
bin1010101010110101…
…10100100111001101
3112210012100200201210
411111122310213031
543212340440101
62344220125033
7261642502632
oct52532644715
915705320653
105728061901
11247a383761
12113a396779
13703944a53
143c4a62189
15237d1d7d6
hex1556b49cd

5728061901 has 8 divisors (see below), whose sum is σ = 7659427104. Its totient is φ = 3807702320.

The previous prime is 5728061897. The next prime is 5728061951. The reversal of 5728061901 is 1091608275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5728061901 - 22 = 5728061897 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5728061901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728061951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750190 + ... + 2752271.

It is an arithmetic number, because the mean of its divisors is an integer number (957428388).

Almost surely, 25728061901 is an apocalyptic number.

It is an amenable number.

5728061901 is a deficient number, since it is larger than the sum of its proper divisors (1931365203).

5728061901 is a wasteful number, since it uses less digits than its factorization.

5728061901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502811.

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 5728061901 is about 75683.9606587816. The cubic root of 5728061901 is about 1789.2426184220.

The spelling of 5728061901 in words is "five billion, seven hundred twenty-eight million, sixty-one thousand, nine hundred one".

Divisors: 1 3 347 1041 5502461 16507383 1909353967 5728061901